Crestliner CR 1648 2007 boat specs
Crestliner
Crestliner CR 1648 2007
2007
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VS
Crestliner Fish Hawk 1750 SC 2007 boat specs
Crestliner
Crestliner Fish Hawk 1750 SC 2007
2007
View full specs →

Crestliner CR 1648 2007 vs Crestliner Fish Hawk 1750 SC 2007 — Same Brand, Different Boat

The Crestliner CR 1648 2007 vs Crestliner Fish Hawk 1750 SC 2007 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

On paper these two are close siblings in the size department — Crestliner CR 1648 2007 at 15,0 ft versus Crestliner Fish Hawk 1750 SC 2007 at 17,0 ft. Weight tells a clearer story for trailering families: the Crestliner CR 1648 2007 tips the scales at 275 lbs — 264 lbs more than the Crestliner Fish Hawk 1750 SC 2007 at 11 lbs. That difference is meaningful if you're working within a half-ton or three-quarter-ton truck's tow rating, especially once you factor in a motor, gear, and fuel.

The power gap is worth calling out. Rated to 125 hp, the Crestliner Fish Hawk 1750 SC 2007 has a 90-hp advantage over the Crestliner CR 1648 2007's 35-hp ceiling — enough to notice on acceleration and at cruising speed, particularly with a full passenger load.

For family outings this is probably the sharpest distinction between the two. The Crestliner Fish Hawk 1750 SC 2007 is rated for 6 passengers, while the Crestliner CR 1648 2007 caps at 4. If you're regularly pulling extended family or a group of friends onto the water, the extra seats on the Crestliner Fish Hawk 1750 SC 2007 could be the deciding factor.

At this size, power-to-weight ratio matters more than outright horsepower. The Crestliner Fish Hawk 1750 SC 2007 comes in at 0 lbs per hp versus 8 lbs per hp for the Crestliner CR 1648 2007. The lower the ratio the more explosive the acceleration — meaningful on a short RIB where bursts of speed, quick planing, and agility in surf or tight waterways define the experience.

Bottom line: Choose the Crestliner Fish Hawk 1750 SC 2007 if your priority is putting more people on the water — it handles 6 passengers and at 17,0 ft it has the deck room to back that rating up comfortably. The Crestliner CR 1648 2007 is the smarter pick if you want a lighter, easier-to-trailer boat rated for 4 that costs less to run day-to-day.
General Boat Info
MakeCrestliner
MakeCrestliner
ModelCR 1648
ModelFish Hawk 1750 SC
Model Year2007
Model Year2007
Measurements / Dimensions
Beam70 in. (178 cm)
Beam95 in. (242 cm)
Beam - Meters1.78
Beam - Meters2.41
Beam - Inches7
Beam - Inches95
Depth - Detail21 in. (53 cm)
Depth - Detail24 in. (61 cm)
Depth - Centimeters53.34
Depth - Centimeters60.96
Depth - Inches21
Depth - Inches24
Weight - Detail275 lbs. (125 kg)
Weight - Detail1,100 lbs. (499 kg)
Weight - kg124.74
Weight - kg498.95
Weight - lbs.275
Weight - lbs.11
Width [transom] - Detail48 in. (122 cm)
Width [transom] - Detail95 in. (242 cm)
Height [transom]15 in. (38 cm)
Height [transom]25 in. (64 cm)
Length - Meters4.8
Length - Meters5.3
Length - Feet15
Length - Feet17
Length - Inches1
Length - Inches6
Length overall - Detail15 ft. 10 in. (4.8 m)
Length overall - Detail17 ft. 6 in. (5.3 m)
Length overall - Meters4.83
Length overall - Meters5.33
Length overall - Inches19
Length overall - Inches21
Height - Detailnot available
Height - Detail35 in. (89 cm)
Height - Metersnot available
Height - Meters0.89
Height - Inchesnot available
Height - Inches35
Body / Hull
Hull thickness.072 in
Hull thicknessBottom: .100 Sides: .090 Transom: .125
Engine and Drivetrain
Engine/s standard25M
Engine/s standard115EXLPT
Fuel typeGas
Fuel typeGas
Drive typeOutboard
Drive typeOutboard
Engine max35 hp
Engine max125 hp
Fuel tank capacity - Detailnot available
Fuel tank capacity - Detail24 gal. (91 l)
Fuel tank capacity - Litersnot available
Fuel tank capacity - Liters90.85
Fuel tank capacity - Galnot available
Fuel tank capacity - Gal24
Operational Info
Maximum capacity973 lbs. (442 kg)
Maximum capacity1,360 lbs. (617 kg)
Maximum people4
Maximum people6

Crestliner CR 1648 2007 vs Crestliner Fish Hawk 1750 SC 2007 — Common Questions

Which is the larger boat — the Crestliner CR 1648 2007 or the Crestliner Fish Hawk 1750 SC 2007?
The Crestliner Fish Hawk 1750 SC 2007 is the longer of the two at 17,0 feet overall. The Crestliner CR 1648 2007 comes in at 15,0 feet, making it roughly 2,0 ft shorter — a meaningful difference in deck room and overall on-water presence.
Which is easier to trailer — the Crestliner CR 1648 2007 or the Crestliner Fish Hawk 1750 SC 2007?
For trailering, the Crestliner Fish Hawk 1750 SC 2007 has the edge at 11 lbs dry weight versus 275 lbs for the Crestliner CR 1648 2007. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.
Which boat can handle a bigger outboard?
The Crestliner Fish Hawk 1750 SC 2007 is rated to a maximum of 125 hp, giving it the larger power ceiling. The Crestliner CR 1648 2007 tops out at 35 hp. Keep in mind that maximum ratings are just that — matching the motor to the actual load and usage pattern usually matters more than chasing the ceiling.
How many people can each boat hold?
The Crestliner CR 1648 2007 is Coast Guard rated for 4 passengers, while the Crestliner Fish Hawk 1750 SC 2007 is certified for 6. Note that legal capacity and comfortable capacity aren't always the same thing — on a full day out, most experienced boaters aim for about 80% of the rated number to keep things comfortable.
Which boat has the better power-to-weight ratio?
The Crestliner Fish Hawk 1750 SC 2007 has a better power-to-weight ratio at 0 lbs per hp compared to 8 lbs per hp for the Crestliner CR 1648 2007. A lower number means quicker acceleration and faster time to plane — the number that actually matters most on short, sporty boats like these.
Which boat is wider, and does it affect trailering?
The Crestliner Fish Hawk 1750 SC 2007 measures 95" wide, compared to 7" for the Crestliner CR 1648 2007. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.
Are the Crestliner CR 1648 2007 and Crestliner Fish Hawk 1750 SC 2007 from the same manufacturer?
Yes — both the Crestliner CR 1648 2007 and the Crestliner Fish Hawk 1750 SC 2007 are built by Crestliner. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.